Rotary concrete slump automatic measuring instrument

Abstract

The utility model discloses a rotary concrete slump automatic measuring instrument which comprises a supporting table. A side plate is arranged on one side of the supporting table, a threaded block is arranged on one side of the side plate, a collapse cylinder is arranged on one side of the threaded block, and a rotating disc is arranged on one side of the collapse cylinder; wherein a connecting rack is arranged on one side of the threaded block, a gear is arranged on one side of the connecting rack, a driven rack is arranged on one side of the gear, a marking rod is arranged on one side of the driven rack, and through the arrangement of the connecting rack, the gear and the driven rack, the measuring ruler and the marking rod can be conveniently moved to proper positions; according to the concrete slump measuring device, the measuring scale is arranged, the marking rod on the measuring scale is moved to a proper position according to the slump position of concrete, the slump of the concrete can be conveniently and rapidly read, the slump concrete can be conveniently rotated by arranging the rotating disc, the effect of reading multiple groups of measured data is achieved, and the accuracy of the measured data of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of concrete performance testing, in particular to a rotary concrete slump automatic measuring instrument. Background Art

[0002] Slump is a method and index for determining the workability of concrete. On construction sites and in laboratories, slump tests are usually performed to determine the fluidity of the mixture, supplemented by intuitive experience to assess cohesion and water retention. Slump is a quantitative index to measure its degree, and is used to determine whether construction can proceed normally.

[0003] Publication No. CN111521762A discloses a concrete slump detection device, including a plate body, a slump cylinder, a scale part, and a support part; the scale part and the support part are arranged on the plate body, the scale part is provided with a scale surface, and the scale part is slidably connected with a measuring scale; the slump cylinder is provided with a support arm slidably connected with the scale part and the support part, and the support part is provided with a driving part, and the driving part is connected with the support arm slidably connected with the support part. The present invention effectively avoids the problem of slump error caused by manual lifting of the cylinder, reduces unnecessary measurement errors, and ensures the slump measurement accuracy of collapsed concrete, but the patent still has the following problems in actual use:

[0004] The device reduces the impact on the concrete slump measurement data by controlling the vertical rise of the slump cylinder. However, it is not convenient to adjust the position of the measuring rod when using the device, nor is it convenient to quickly read the slump data with the measuring rod. Therefore, the device is not convenient when measuring the slump. The device directly tests the slump on the plate, but it needs to take multiple groups of data to calculate the average value when reading, and it is difficult for the device to measure multiple groups of data through the measuring rod, so the practicability of the device is poor.

[0005] A rotary concrete slump automatic measuring instrument is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a rotary concrete slump automatic measuring instrument to solve the problem proposed in the above background technology that the current device reduces the influence on the concrete slump measurement data by controlling the vertical rise of the slump cylinder, but since the device is not convenient for adjusting the position of the measuring rod when in use, and is not convenient for quickly reading the slump data with the measuring rod, the device is not convenient for measuring the slump, and the device directly tests the slump on the plate body, but since it is necessary to take multiple groups of data to calculate the average value when reading, and the device is difficult to measure multiple groups of data through the measuring rod, the practicability of the device is poor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary concrete slump automatic measuring instrument, comprising a support platform;

[0008] A motor is arranged above the support platform;

[0009] Also includes:

[0010] A side plate is provided on one side of the support platform, a threaded block is provided on one side of the side plate, a slumping cylinder is provided on one side of the threaded block, and a rotating disk is provided on one side of the slumping cylinder;

[0011] Among them, a connecting rack is arranged on one side of the threaded block, a gear is arranged on one side of the connecting rack, a driven rack is arranged on one side of the gear, and a marking rod is arranged on one side of the driven rack.

[0012] Preferably, one side of the top of the support platform is fixedly connected to a side plate, and the middle of the upper end of the side plate is fixedly connected to a horizontal platform, and the middle of the horizontal platform is rotatably connected to a threaded rod, and the outer side of the threaded rod is threadedly connected to a threaded block, and one side of the threaded block is fixedly connected to a bracket, and a slumping cylinder is provided on one side of the bracket, and a rotating disk is overlapped on the bottom of the slumping cylinder to facilitate the vertical rise of the slumping cylinder.

[0013] Preferably, one side of the connecting rack is slidably connected to a sliding groove, and one side of the connecting rack is meshingly connected to a gear, and one side of the gear is meshingly connected to a driven rack, and one side of the top of the driven rack is fixedly connected to a measuring ruler, and a marking rod is sleeved on the outer side of the measuring ruler to facilitate the descent of the measuring ruler.

[0014] Preferably, the top end of the threaded rod passes through the horizontal platform and is fixedly connected to one side of the motor, so as to provide power for the device.

[0015] Preferably, the middle of the bottom of the rotating disk is rotatably connected to the middle of the top surface of the support platform, which facilitates the positioning of the rotating disk.

[0016] Preferably, one side of the top end of the connecting rack is fixedly connected to one side of the threaded block, and the sliding groove 1 and the sliding groove 2 are both opened on one side of the side plate to facilitate the positioning of the connecting rack and the driven rack.

[0017] Preferably, the middle of one side of the gear is rotatably connected to one side of the side plate to facilitate positioning of the gear.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the rotary concrete slump automatic measuring instrument facilitates moving the measuring ruler and the marking rod to a suitable position by setting a connection rack, a gear and a driven rack, and facilitates rapid reading of the slump of the concrete by moving the marking rod on the measuring ruler to a suitable position according to the slump position of the concrete, and facilitates rotating the concrete after the slump by setting a rotating disk, thereby realizing the effect of reading multiple sets of measurement data, improving the accuracy of the device's measurement data, and making the device more practical when used. The specific contents are as follows:

[0019] 1. The device is provided with a connection rack, a gear and a driven rack, so that after the concrete collapse test is completed, the measuring ruler and the marking rod are moved to a suitable position, and the marking rod on the measuring ruler is moved to a suitable position according to the collapse position of the concrete, so that the slump of the concrete can be quickly read, making the device more convenient and quick to use;

[0020] 2. The device is provided with a rotating disk, so that the collapse test can be carried out on the rotating disk, thereby facilitating the rotation of the concrete after collapse, and cooperating with the measuring ruler and the marking rod to achieve the effect of reading multiple sets of measurement data, thereby improving the accuracy of the measurement data of the device and making the device more practical when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the partial cross-section structure of the utility model;

[0023] Figure 3 This is a top view of the overall structure of the utility model;

[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 5 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0026] In the figure: 1. support platform; 2. side plate; 3. horizontal platform; 4. motor; 5. threaded rod; 6. threaded block; 7. bracket; 8. slumping cylinder; 9. rotating disk; 10. connecting rack; 11. sliding groove 1; 12. gear; 13. driven rack; 14. sliding groove 2; 15. measuring ruler; 16. marking rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a rotary concrete slump automatic measuring instrument, comprising a support platform 1; a motor 4 is arranged above the support platform 1; and further comprising: a side plate 2 is arranged on one side of the support platform 1, and a threaded block 6 is arranged on one side of the side plate 2, and a slump cylinder 8 is arranged on one side of the threaded block 6, and a rotating disk 9 is arranged on one side of the slump cylinder 8; one side of the top of the support platform 1 is fixedly connected with the side plate 2, and a horizontal platform 3 is fixedly connected in the middle of the upper end of the side plate 2, and a threaded rod 5 is rotatably connected in the middle of the horizontal platform 3, and the outer side of the threaded rod 5 is threadedly connected with a threaded block 6, and one side of the threaded block 6 is fixedly connected with a bracket 7, and a slump cylinder 8 is arranged on one side of the bracket 7, and the bottom of the slump cylinder 8 is overlapped with a rotating disk 9, such as Figure 1 , 2 As shown in Figure 3, by arranging the threaded rod 5 to drive the rotation of the threaded block 6, it is convenient to realize that the threaded block 6 drives the slump cylinder 8 to rise stably vertically, thereby facilitating reducing the influence on the concrete slump measurement data, and by arranging the rotating disk 9, it is convenient to rotate the concrete after the collapse, thereby facilitating the measurement of multiple groups of data of the concrete after the collapse, and facilitating taking the average value of the measurement data, so as to improve the measurement accuracy of the device and make the device more practical.

[0029] Among them, a connecting rack 10 is provided on one side of the threaded block 6, and a gear 12 is provided on one side of the connecting rack 10, and a driven rack 13 is provided on one side of the gear 12, and a marking rod 16 is provided on one side of the driven rack 13; a sliding groove 11 is slidably connected to one side of the connecting rack 10, and the gear 12 is meshedly connected to one side of the connecting rack 10, and the driven rack 13 is meshedly connected to one side of the gear 12, and a measuring ruler 15 is fixedly connected to one side of the top of the driven rack 13, and the outer side of the measuring ruler 15 is sleeved with a marking rod 16, such as Figure 1 , 2 As shown in , 3, 4, and 5, by setting the connecting rack 10, it is convenient to drive the gear 12 to rotate through the connecting rack 10, and then drive the driven rack 13 to move through the gear 12, so as to achieve the effect that the measuring ruler 15 and the marking rod 16 descend after the collapse cylinder 8 rises, making the device more convenient and quick when used.

[0030] The top end of the threaded rod 5 passes through the horizontal platform 3 and is fixedly connected to one side of the motor 4; the middle of the bottom of the rotating disk 9 is rotatably connected to the middle of the top surface of the support platform 1, such as Figure 1 , 2 As shown in 3, it is convenient to provide power for the rotation of the threaded rod 5 through the motor 4, and to connect the rotation of the supporting platform 1 through the rotating disk 9, so as to facilitate the measurement of multiple sets of data on the concrete after collapse.

[0031] One side of the top of the connecting rack 10 is fixedly connected to one side of the threaded block 6, and the sliding groove 11 and the sliding groove 2 14 are both opened on one side of the side plate 2; the middle of one side of the gear 12 is rotatably connected to one side of the side plate 2, such as Figure 1 , 2 As shown in Figures 3, 4 and 5, it is convenient to limit the moving directions of the connecting rack 10 and the driven rack 13 by setting the sliding groove 11 and the sliding groove 2 14, and it is convenient to limit the position of the gear 12 by the rotation connection between the gear 12 and the side plate 2, thereby improving the stability of the device.

[0032] Working principle: When using the device, first, the motor 4 on the horizontal platform 3 drives the threaded rod 5 to rotate on the support platform 1, and the threaded block 6 drives the bracket 7 and the slump cylinder 8 to descend, so that the bottom surface of the slump cylinder 8 fits with the rotating disk 9, and then the concrete is poured into the slump cylinder 8.

[0033] Secondly, the threaded block 6 is driven to rise by controlling the motor 4. At this time, the concrete is discharged from the slump cylinder 8. At the same time, the connecting rack 10 on one side of the threaded block 6 slides in the sliding groove 11, and drives the driven rack 13 to slide in the sliding groove 2 14 through the gear 12. Then the measuring ruler 15 and the marking rod 16 descend above the rotating disk 9.

[0034] Finally, the marking rod 16 on one side of the side plate 2 is moved to one side of the concrete for reading, and the rotating disk 9 is rotated to realize the reading of multiple sets of data.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotary concrete slump automatic measuring instrument, comprising a support platform (1); A motor (4) is arranged above the support platform (1); It is characterized in that Also includes: A side plate (2) is provided on one side of the support platform (1), a threaded block (6) is provided on one side of the side plate (2), a slumping cylinder (8) is provided on one side of the threaded block (6), and a rotating disk (9) is provided on one side of the slumping cylinder (8); A connecting rack (10) is provided on one side of the threaded block (6), a gear (12) is provided on one side of the connecting rack (10), a driven rack (13) is provided on one side of the gear (12), and a marking rod (16) is provided on one side of the driven rack (13).

2. A rotary concrete slump automatic measuring instrument according to claim 1, characterized in that: One side of the top of the support platform (1) is fixedly connected to a side plate (2), and the middle of the upper end of the side plate (2) is fixedly connected to a horizontal platform (3), and the middle of the horizontal platform (3) is rotatably connected to a threaded rod (5), and the outer side of the threaded rod (5) is threadedly connected to a threaded block (6), and one side of the threaded block (6) is fixedly connected to a bracket (7), and a slumping cylinder (8) is provided on one side of the bracket (7), and a rotating disk (9) is overlapped at the bottom of the slumping cylinder (8).

3. The rotary concrete slump automatic measuring instrument according to claim 1, characterized in that: One side of the connecting rack (10) is slidably connected to a sliding groove (11), one side of the connecting rack (10) is meshingly connected to a gear (12), one side of the gear (12) is meshingly connected to a driven rack (13), one side of the top of the driven rack (13) is fixedly connected to a measuring ruler (15), and a marking rod (16) is sleeved on the outer side of the measuring ruler (15).

4. A rotary concrete slump automatic measuring instrument according to claim 2, characterized in that: The top end of the threaded rod (5) passes through the horizontal platform (3) and is fixedly connected to one side of the motor (4).

5. The rotary concrete slump automatic measuring instrument according to claim 2, characterized in that: The middle of the bottom of the rotating disk (9) is rotatably connected to the middle of the top surface of the support platform (1).

6. A rotary concrete slump automatic measuring instrument according to claim 3, characterized in that: One side of the top end of the connecting rack (10) is fixedly connected to one side of the threaded block (6), and the first sliding groove (11) and the second sliding groove (14) are both provided on one side of the side plate (2).

7. The rotary concrete slump automatic measuring instrument according to claim 3, characterized in that: The middle of one side of the gear (12) is rotatably connected to one side of the side plate (2).

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